wring water out of a stone

wring water out of a stone

To do something that is very hard to accomplish, especially when dealing with other people in some way. Good luck getting a group of toddlers to sit still—it's like wringing water out of a stone. Don't bother trying to get an answer from him. You can't wring water out of a stone.
See also: of, out, stone, water, wring
Farlex Dictionary of Idioms. © 2015 Farlex, Inc, all rights reserved.
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